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PDF Merger & Combiner

Merge multiple PDF files into one document. Drag-drop to reorder files. Combine reports, contracts, invoices. Fast, secure browser-based merging

4.9 ⭐ (15,632 ratings) • 100% Free • Unlimited
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Drop PDF Files Here

Supports multiple PDF files | Max: 50MB each | Drag-drop to combine

ℹ️ How to Merge PDF Files

Upload PDFs: Drop multiple PDF files or click to select. All standard PDF formats supported.
Reorder Files: Drag and drop PDFs to change merge order. First PDF becomes first section.
Configure Options: Choose to add bookmarks and preserve links for better navigation.
Merge & Download: Click merge to combine all PDFs. Download your single merged PDF document.

Free PDF Merger & Combiner Online

Merge multiple PDF files into a single document with our free online PDF merger. Combine reports, contracts, invoices, presentations, and any PDF documents instantly. Drag-drop interface to reorder files before merging. Add bookmarks for easy navigation, preserve hyperlinks and references. Perfect for business documentation, academic papers, portfolios, and archiving. Completely free, unlimited merges, no registration required, and all processing happens securely in your browser.

Key Features

Unlimited PDF Merging: Combine unlimited PDF files at once. No restrictions on file count. Merge small or large PDFs up to 50MB each. Drag-drop interface for easy reordering. Visual preview of all PDF files. Remove unwanted files before merging.

Smart Merging Options: Add bookmarks for each merged PDF section. Preserve hyperlinks and internal references. Maintain original PDF quality and formatting. Keep metadata and document properties. Fast processing with progress tracking.

Secure & Private: All merging happens in your browser. No server upload - complete privacy. Works offline after initial load. No file size limits on merged output. Unlimited free PDF combinations.

Common Use Cases

Business Documents: Combine multiple reports into one. Merge contracts and agreements. Consolidate invoices and receipts. Create complete project documentation. Combine presentation slides from team members.

Academic & Research: Merge research papers and articles. Combine thesis chapters. Consolidate study materials. Create complete assignments. Merge reference documents.

Personal Use: Combine travel documents and bookings. Merge medical records and reports. Consolidate financial statements. Create family document archives. Combine recipe collections.

How It Works

Upload multiple PDF files using drag-drop or file selector. PDFs appear as cards with page count preview. Drag files to reorder merge sequence. Enable bookmarks for better navigation. Preserve links and references if needed. Click merge to combine all PDFs. PDF-lib.js processes files in browser. Download your merged PDF document. All processing is local for security and speed.

Start Merging PDFs Now!

Upload your PDF files above and combine them into one document instantly!

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Important Disclaimer

This tool is provided for informational and educational purposes only. Results generated are estimates or general guidance and should not be considered as professional advice or 100% accurate predictions.

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Accuracy Notice

Results may vary based on inputs, algorithms, and external factors. Always verify critical information with qualified professionals.

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No Professional Advice

This tool does not replace consultation with doctors, lawyers, astrologers, financial advisors, or other licensed professionals.

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Use at Your Discretion

We are not liable for any decisions, actions, damages, or losses arising from the use of this tool or its results.

By using this tool, you acknowledge that: Results are for entertainment, educational, or reference purposes. For important decisions (medical, legal, financial, religious), always consult qualified experts. Read our complete Disclaimer and Terms of Service.